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For the Inventor, By the Inventor

Mullheim, Germany

Gei Gmbh


USPTO Granted Patents = 2

Trademarks = 6

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal Martin Koch (2 out of 5 patents)

silverMedal Gunter Untch (2 out of 3 patents)


2 patents:

1. 5875935 - Apparatus for assisting the discharge of slow-flowing bulk goods from (1999-03-02),
2. 5868376 - Methods and apparatus for controlling flow of material past a flap valve (1999-02-09),
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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#7 in Mullheim

#10,552 in Germany

...
Mullheim, Germany

Gei Gmbh

Forward Citations = 3

2 inventors:

goldMedal Martin Koch (2 out of 5 patents)

silverMedal Gunter Untch (2 out of 3 patents)

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